#p0f
Live, measured metrics for the hashtag #p0f from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #p0f
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 23:24 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 23:24 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 23:24 UTCEverything below is measured over the latest 2 public posts (spanning ~35389 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 3
Top of the latest posts
Erik and @jonasl’s Network Fingerprinting talk is now online. It covers #JA4 and #JARM by John Althouse, @lcamtuf’s #p0f and Eric Kollmann’s Satori. https://www.youtube.com/watch?v=1_VbYp4Zyno&t=19s
#p0f is a passive fingerprinter. p0f is a tool that passively looks through an interface's packets to see if any contain special information. p0f can gather details on the operating system used, uptime, links, browser, and raw details for f
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/p0f